Yes is clearly that there are some problems here (in theming and SCmd .190 build), less or more had the same, added splitbutton to manifest but the "s-arrow" image still was missing. Solved by
1. modifying utils.rb:

Issue with icons after build using senchaCmd

Issue with icons after build using senchaCmd

Hi All,

I'm using treepanel and grid in my application.

I created my project using sencha cmd 3.1.2.

When i'm launching the application by placing app.js in index.html then ui looks fine.

But when i'm building the application using the commandsencha app build production and launching by placing all-classes.js in index.html then ui is not displaying properly.Icons are missing. Giving the errors as :Failed to load resource resource:/images/tree/leaf.gifFailed to load resource resource:/images/form/date-trigger.gif
Failed to load resource resource:/images/form/text-bg.gif